Ortho-ester
[化] 原酸酯
🧩 词语组成解析
原; 直
n. 酯\\n[化] 酯
🗣️ 情景例句
She's off today.
她今天休假。
He who has health, has hope, and he who has hope, everything.
身体好就有希望，有希望就有一切。
There go the house lights.
剧院的灯光灭了。